ATtiny26 Atmel Corporation, ATtiny26 Datasheet - Page 168

• Manufacturer Part Number: ATtiny26
• Manufacturer: Atmel Corporation

Specifications of ATtiny26

• Flash (kbytes): 2 Kbytes
• Pin Count: 20
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 16
• Ext Interrupts: 11
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 11
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 0.12
• Eeprom (bytes): 128
• Self Program Memory: NO
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 2
• Output Compare Channels: 3
• Pwm Channels: 4
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

Register Summary
168
Address
$3D ($5D)
$3C ($5C)
$2D ($4D)
$2C ($4C)
$1D ($3D)
$1C ($3C)
$0D ($2D)
$0C ($2C)
$3E ($5E)
$3B ($5B)
$3A ($5A)
$2E ($4E)
$2B ($4B)
$2A ($4A)
$1E ($3E)
$1B ($3B)
$1A ($3A)
$0E ($2E)
$0B ($2)B
$0A ($2A)
$3F ($5F)
$39 ($59)
$38 ($58)
$37 ($57)
$36 ($56)
$35 ($55)
$34 ($54)
$33 ($53)
$32 ($52)
$31 ($51)
$30 ($50)
$2F ($4F)
$29 ($49)
$28 ($48)
$27 ($47)
$26 ($46)
$25 ($45)
$24 ($44)
$23 ($43)
$22 ($42)
$21 ($41)
$20 ($40)
$1F ($3F)
$19 ($39)
$18 ($38)
$17 ($37)
$16 ($36)
$15 ($35)
$14 ($34)
$13 ($33)
$12 ($32)
$11 ($31)
$10 ($30)
$0F ($2F)
$09 ($29)
$08 ($28)
$07 ($27)
$06 ($26)
$05 ($25)
$04 ($24)
$00 ($20)
…
ATtiny26(L)
Reserved
Reserved
Reserved
Reserved
OSCCAL
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
TCCR1A
TCCR1B
MCUCR
PLLCSR
WDTCR
Name
MCUSR
ADMUX
TCCR0
OCR1A
OCR1B
OCR1C
PORTA
PORTB
ADCSR
GIMSK
TCNT0
TCNT1
USIDR
USICR
TIMSK
USISR
SREG
EEAR
EEDR
EECR
DDRA
DDRB
ACSR
ADCH
ADCL
GIFR
PINA
PINB
TIFR
SP
COM1A1
PORTB7
PORTA7
USISIF
USISIE
REFS1
Bit 7
PINA7
PINB7
CTC1
DDA7
DDB7
ADEN
ACD
SP7
I
-
-
-
-
-
-
-
-
-
-
-
COM1A0
PORTA6
PORTB6
OCIE1A
USIOIE
OCF1A
EEAR6
USIOIF
REFS0
Bit 6
INTF0
PINA6
PINB6
ACBG
ADSC
PSR1
DDA6
DDB6
INT0
PUD
SP6
T
-
-
-
-
-
COM1B1
PORTA5
PORTB5
USIWM1
OCIE1B
OCF1B
EEAR5
ADLAR
Bit 5
PCIE1
PINA5
PINB5
USIPF
DDA5
DDB5
ADFR
PCIF
ACO
SP5
SE
Timer/Counter1 Output Compare Register A (8-Bit)
Timer/Counter1 Output Compare Register B (8-Bit)
Timer/Counter1 Output Compare Register C (8-Bit)
H
-
-
-
-
-
-
Universal Serial Interface Data Register (8-Bit)
EEPROM Data Register (8-Bit)
Oscillator Calibration Register
ADC Data Register High Byte
ADC Data Register Low Byte
COM1B0
PORTA4
PORTB4
USIWM0
EEAR4
WDCE
USIDC
Bit 4
PCIE0
PINA4
PINB4
MUX4
Timer/Counter1 (8-Bit)
DDA4
DDB4
Timer/Counter0 (8-Bit)
ADIF
SM1
SP4
ACI
S
-
-
-
-
-
-
-
-
USICNT3
PORTA3
PORTB3
USICS1
FOC1A
EEAR3
WDRF
EERIE
Bit 3
PINA3
PINB3
MUX3
PSR0
DDA3
DDB3
CS13
WDE
ACIE
ADIE
SM0
SP3
V
-
-
-
-
-
USICNT2
PORTA2
PORTB2
EEMWE
USICS0
FOC1B
EEAR2
ADPS2
Bit 2
TOIE1
BORF
PCKE
WDP2
PINA2
PINB2
ACME
MUX2
TOV1
DDA2
DDB2
CS02
CS12
SP2
N
-
-
-
USICNT1
PORTA1
PORTB1
PWM1A
USICLK
EXTRF
EEAR1
ADPS1
EEWE
Bit 1
TOIE0
ISC01
WDP1
PINA1
PINB1
ACIS1
MUX1
TOV0
DDA1
DDB1
CS01
CS11
PLLE
SP1
Z
-
-
USICNT0
PORTA0
PORTB0
PWM1B
PLOCK
EEAR0
ADPS0
USITC
Bit 0
ISC00
PORF
WDP0
PINA0
PINB0
ACIS0
MUX0
EERE
DDA0
DDB0
CS00
CS10
SP0
C
-
-
-
-
1477K–AVR–08/10
Page
101
103
104
104
10
11
58
59
59
60
37
36
66
67
29
70
71
72
72
73
73
78
18
19
19
81
81
82
91